Parts List Complete for KARCHER BD 50/50
 

Entire Assembly - 156-0001
RefNbr Part Number Description Req Notes
10 N/A Not available 1 (Tank)
20 373-1687 Circuit board control 1
30 373-1637 Vacuum motor 1
40 373-1638 24V motor 1
80 N/A Not available 1 (Carriage)
90 N/A Not available 1 (Control panel)
100 N/A Not available 1 (Brush head)
110 N/A Not available 1 (Lifting suction bar)
120 N/A Not available 1 (Turbine retainer)
130 373-1639 Microswitch 1
140 373-1640 24V switch code 1
150 173-6202 Screw M5 x 20mm 2
160 373-1641 Cable tie 1
170 173-9084 Screw M4 x 12 countersunk 2
180 373-1643 Ball valve 1
9000a 273-3480 36 inch squeegee assembly 1
9000b 273-7774 33 inch straight polyurethane squeegee assembly (850mm) 1
9500 373-1644 Mop holder 1

Recovery Tank Assembly - Part 1 - 156-0002
RefNbr Part Number Description Req Notes
10a 373-1645 Solution tank 1 (machines without solenoid valve)
10b 373-1646 Solution tank 1 (machines with solenoid valve)
20 373-1647 Recovery tank 1
30 373-1648 Cap 1
40 373-1649 Elbow 2
50 373-1650 Level indicator hose 1
55 373-1651 Level indicator sphere 1
60 373-1652 Wire protection sleeve 2
70 273-0815 Float regulator 1
80 373-1653 Seal 1
90 373-1654 Cover 1
100 273-3593 Solution cap 1
110 273-3594 Gasket 1
130 373-1655 Cap 1
140 273-8805 Drain hose 1
150 373-1657 Rope 1
170 373-1659 Cable support 1
180 373-1660 Divider 1
190 273-8804 Suction hose 1
210 373-1662 Decal 1
220 373-1663 Gasket 1
230 183-0081 Hose clamp 1
260 373-1667 Seal 1
290 373-1671 Sealing tape 1
310 373-1673 Retaining plate 1
320 173-3002 Hose clip 1

Tank Component Assembly - Part 2 - 156-0003
RefNbr Part Number Description Req Notes
120 N/A Not available 1 (Ball valve)
160 173-6202 Screw M5 x 20mm 9
240 373-1665 Anderson plug retainer 1
250 373-1666 Screw M8 x 35mm 4
270 273-0962 Screw M4-10.9 x 25mm phillips head 2
280 373-1669 Lever 1
285 373-1670 Lock washer 1
300 373-1672 Decal 1

Solution Tank Assembly - 156-0004
RefNbr Part Number Description Req Notes
30 373-1662 Decal 1
40 373-1671 Sealing tape 1

Float Regulator Assembly - 156-0005
RefNbr Part Number Description Req Notes
10 373-1675 Float regulator bottom 1
20 373-1676 Float ball 1
30 373-1677 Seal 1
40 373-1678 Float regulator cover 1
50 373-1679 Seal 1
60 373-1680 Float cage 1
70 173-6202 Screw M5 x 20mm 1

Ball Valve Assembly - 156-0006
RefNbr Part Number Description Req Notes
10 373-1681 Ball valve 1
20 373-1682 Bar 1
30 273-8557 Ball valve coupling 1
40 173-4491 Handle 1
50 373-1683 24V solenoid valve 1
60 373-1684 Seal 2
70 173-6202 Screw M5 x 20mm 2
80 373-1685 Cover seal 1
90 373-1686 Strainer (OBSOLETE) 1

Electronic Assembly - 156-0007
RefNbr Part Number Description Req Notes
10 373-1687 Circuit board control 1
40 373-1688 Cable harness 1
41 173-9868 Hand grip 1
45 373-1689 Switch 1
50 373-1690 Sleeve 6
60 999-1419 Nut M3-.5 hex stainless steel 6

Tire Assembly - 156-0008
RefNbr Part Number Description Req Notes
10 373-1692 Holder 2
20 373-1666 Screw M8 x 35mm 7
30 373-1693 Wheel 2
40 373-1694 Wheel holder 1
50 373-1695 Roller with ball bearing 1
60 373-1696 Axle 1
70 373-1697 Lock washer 2
80 373-1698 Washer 4
90 373-1699 Axle tipping roll 1
100 373-1700 Locking ring 2
110 373-1701 Washer 2

Control Assembly - 156-0009
RefNbr Part Number Description Req Notes
10 373-1702 Control panel bottom 1
20 373-1703 Control panel top 1
30 373-1704 Handhold switch 1
40 173-6202 Screw M5 x 20mm 11
45 999-1425 Screw M5-.8 x 25mm pan head stainless steel 2
50 273-6022 Knob 1
70 273-9368 Knob w/ spring clip 1

Brush Assembly - 156-0010
RefNbr Part Number Description Req Notes
10 373-1705 Contact pressure wheel 1
20 373-1706 Deflector roll 1
30 373-1707 Retainer 1
40a 373-1760 Disc brush (red) 1
40b 373-1761 Disc brush (black) 1
40c 373-1762 Disc brush (nature) 1
40d 373-1763 Disc brush (white) 1
50 373-1708 Bracket 1
60 373-1709 Pipe clamp 2
70a 273-3646 Covering cap 1 (machines with solenoid valve)
70b 273-3646 Covering cap 1 (machines without solenoid valve)
80 373-1711 Threaded plate 1
90 373-1712 Hose clip 1
100 373-1713 Extension spring 1
110 273-3647 Splash proof profile 1
120 183-0075 Screw 5-16 x 10.9mm 2
130 173-6202 Screw M5 x 20mm 9
140 373-1714 Deflector roll 1
150 373-1666 Screw M8 x 35mm 9
160 999-1261 Washer M6 flat stainless steel 8
170 373-1716 Screw M6 x 20mm 8
180 273-8159 Screw M8 x 16 hex head 1
190 373-1717 Washer 2
200 173-9870 Washer #8 1
210 373-1718 Seal 1
220 373-1719 Rubber stopper 1
300 373-1720 Pad driver 1

Suction Bar Lifting Assembly - 156-0011
RefNbr Part Number Description Req Notes
10 373-1721 Holder 1
20 273-4232 Plate 1
30 273-4233 Knob 1
40 373-1722 Cap 1
50 373-1723 Rocker 1
60 373-1724 Retaining bracket 1
70 183-0075 Screw 5-16 x 10.9mm 1
80 173-6196 Screw M5 x 12mm 2
90 999-9100 Washer M5 flat stainless steel 1
100 373-1725 Strap 1
110 373-1726 Washer 2
120 273-6081 Nut M6-4 hex 1
130 373-1727 Screw M6 x 55mm 1

Retainer Turbine Assembly - 156-0012
RefNbr Part Number Description Req Notes
10 373-1728 Joint ring 1
20 373-1729 Air circulation turbine 1
30 173-6202 Screw M5 x 20mm 7
40 173-5828 Seal 1
50 373-1730 Bearing 1
N/S 373-1731 Cable clamp 2

Drain Hose Ball Valve Assembly - OPTIONAL - 156-0013
RefNbr Part Number Description Req Notes
10 373-1732 Drain hose 1
20 373-1733 Holder 1
30 373-1734 Spacer 2
40 373-1735 Screw M8 x 50mm 2

Straight Squeegee Assembly - 156-0014
RefNbr Part Number Description Req Notes
10 273-7774 33 inch straight polyurethane squeegee assembly (850mm) 1
20 273-3479 Suction nipple 1
30 273-3475 Left and right end pieces 1
70 373-4987 Wing screw M8x30 2
80 273-3481 Guide wheel 2
90 273-5924 Sleeve suction bar 2
100 373-1737 Star grip 2
140 273-3478 Suction bar support plate 1
150 999-0150 Washer #8 medium split lock 2
160 273-3477 Screw 2
170 273-3484 Star grip 2
180 373-1744 Nut 2
190 373-1745 Castor 2
200 373-1742 Left hand end piece 1
210 373-1743 Right hand end piece 1
220 373-1746 Bolt 2
230 273-3645 Roller holder weight 2
240 273-3490 Pressure spring 2
250 273-3489 Wheel 2
260 273-3488 Locking ring 2
9000a 373-1738 Support 2
9000b 373-1738 Support 2
9000c 373-1738 Support 2
9002a 173-7421 35 inch squeegee blade kit standard (pkg of 2) 1
9002b 173-7422 Squeegee blade 26 inch kit nonstreaking (pkg of 2) 1
9002c 173-7421 35 inch squeegee blade kit standard (pkg of 2) 1
9002d 173-7420 Squeegee blade 26 inch kit urethane (pkg of 2) 1

Curved Squeegee Assembly - 156-0015
RefNbr Part Number Description Req Notes
10 273-3480 36 inch squeegee assembly 1
20 273-3479 Suction nipple 1
30 273-3475 Left and right end pieces 1
80 273-3481 Guide wheel 2
90 273-5924 Sleeve suction bar 2
100 373-1737 Star grip 2
140 273-3478 Suction bar support plate 1
150 999-0150 Washer #8 medium split lock 2
160 273-3477 Screw 2
170 373-1742 Left hand end piece 1
180 373-1743 Right hand end piece 1
190 373-1744 Nut 2
200 373-1745 Castor 2
210 273-3484 Star grip 2
9000a 373-1738 Support 2
9000b 273-3485 Squeegee roller assembly 2
9000c 373-1738 Support 2
9002a 173-7421 35 inch squeegee blade kit standard (pkg of 2) 1
9002b 173-7422 Squeegee blade 26 inch kit nonstreaking (pkg of 2) 1
9002c 173-7421 35 inch squeegee blade kit standard (pkg of 2) 1
9002d 173-7420 Squeegee blade 26 inch kit urethane (pkg of 2) 1

Carriage Roller - OPTIONAL - 156-0016
RefNbr Part Number Description Req Notes
10 373-1747 Roller 1
20 373-1695 Roller with ball bearing 1
30 273-7542 Screw M6 x 60 saucer head 4
40 273-6081 Nut M6-4 hex 4
50 373-1750 Extension spring 1
60 373-1698 Washer 2
70 373-1700 Locking ring 2
80 183-0259 Locking ring 1
90 373-1701 Washer 2
100 373-1751 Pedal 1
110 373-1748 Roller shaft 1

Mop Holder Assembly - 156-0017
RefNbr Part Number Description Req Notes
10 373-1752 Mop support bracket 1
15 999-1425 Screw M5-.8 x 25mm pan head stainless steel 3
20 373-1753 Support mop 1
30 273-4228 Adapter 1
40 373-1754 Handle (grey) 1
50 373-1755 Double hook 1

Brush Contactor Assembly - 156-0018
RefNbr Part Number Description Req Notes
10 373-1756 Roller 1
20 373-1757 Axle (OBSOLETE) 1
30 183-0259 Locking ring 2
40 373-1758 Locking ring (OBSOLETE) 1
50 173-3082 Ball bearing 1

- Pads - 255-2000
RefNbr Part Number Description Req Notes
01 255-2040 20 inch aqua plus burnishing pad (pkg of 5)
02 255-2035 20 inch Armadillo concrete scrubbing pad (pkg of 5)
03 255-2064 20 inch Blue ace pad (pkg of 5)
04 255-2042 20 inch Blue Jay burnishing pad (pkg of 5)
05 255-2012 20 inch Cure white pad (pkg of 5)
06 255-2077 20 inch Diamondback extreme stripping pad (pkg of 5)
07 255-2038 20 inch EHD Extra Heavy Duty Concrete Leveling Pad (pkg of 2
08 255-2021 20 inch gorilla lite burnishing pad (pkg of 5)
09 255-2050 20 inch gorilla spray buff/polish/burnish pad (pkg of 5)
10 255-2065 20 inch Heat concrete bonding pad (pkg of 5)
11 255-2030 20 inch jaguar burnishing pad (pkg of 5)
12 255-2067 20 inch Laminated 2001 Gorilla polish pad (pkg of 5)
13 255-2087 20 inch Melamine Mela-Kleen pad (pkg of 2)
14 255-2068 20 inch Microclean daily cleaning pad (pkg of 2)
15 255-2069 20 inch Micropolish polishing and burnishing pad (pkg of 2)
16 255-2090 20 inch premium black stripping pad (pkg of 5)
17 255-2070 20 inch premium blue cleaning pad (pkg of 5)
18 255-2092 20 inch premium brown stripping pad (pkg of 5)
19 255-2080 20 inch premium green scrubbing pad (pkg of 5)
20 255-2060 20 inch premium red scrubbing pad (pkg of 5)
21 255-2052 20 inch premium tan polishing pad (pkg of 5)
22 255-2020 20 inch premium white polishing pad (pkg of 5)
23 255-2011 20 inch superspeed rubberized pad (pkg of 5)
24 255-2095 20 inch razorback stripping pad (pkg of 5)
25 255-2047 20 inch Redwood maroon floor prep pad (pkg of 10)
26 255-2055 20 inch Ruff non-abrasive brush pad (pkg of 2)
27 255-2023 20 inch sand screen driver pad (pkg of 2)
28 255-0157 20 inch Professional sand screen 100 grit (pkg of 10)
29 255-0021 20 inch Professional sand screen 120 grit (pkg of 10)
30 255-0158 20 inch Professional sand screen 150 grit (pkg of 10)
31 255-0159 20 inch Professional sand screen 180 grit (pkg of 10)
32 255-0160 20 inch Professional sand screen 220 grit (pkg of 10)
33 255-0161 20 inch Professional sand screen 400 grit (pkg of 10)
34 255-0030 20 inch Professional sand screen 60 grit (pkg of 10)
35 255-0020 20 inch Professional sand screen 80 grit (pkg of 10)
36 255-0249 20 inch Superscreen sand screen 100 grit (pkg of 10)
37 255-0250 20 inch Superscreen sand screen 120 grit (pkg of 10)
38 255-0251 20 inch Superscreen sand screen 150 grit (pkg of 10)
39 255-0252 20 inch Superscreen sand screen 180 grit (pkg of 10)
40 255-0253 20 inch Superscreen sand screen 220 grit (pkg10) (OBSOLETE)
41 255-0254 20 inch Superscreen sand screen 400 grit (pkg of 10)
42 255-0247 20 inch Superscreen sand screen 60 grit (pkg of 10)
43 255-0248 20 inch Superscreen sand screen 80 grit (pkg of 10)
45 255-9591 20 inch Diamond by Gorilla 11000 Grit (pkg of 2)
46 255-9588 20 inch Diamond by Gorilla 1500 Grit (pkg of 2)
47 255-9585 20 inch Diamond by Gorilla 200 Grit (pkg of 2)
48 255-9589 20 inch Diamond by Gorilla 3000 Grit (pkg of 2)
49 255-9586 20 inch Diamond by Gorilla 400 Grit (pkg of 2)
50 255-9587 20 inch Diamond by Gorilla 800 Grit (pkg of 2)
51 255-9590 20 inch Diamond by Gorilla 8000 Grit (pkg of 2)
52 255-9645 20 inch Diamond starter pack (1 of each grit)
53 255-2082 20 inch Turbostrip segmented rotary pad (pkg of 4)
54 255-2015 20 inch Duala clean and shine pad - low speed (pkg of 5)
55 255-2016 20in 2001 Duala clean& shine pad-high speed(pkg 5) (OBSOLETE

- Commonly Asked For Parts - 273-9972
RefNbr Part Number Description Req Notes
273-9433 Solenoid valve plate cover
273-9434 Screw 3x6 A2-70
273-9435 Solenoid valve retaining plate
373-1686 Strainer (OBSOLETE)
373-4821 Retainer flange filter bag
373-4786 24V turbine level 2 (OBSOLETE)
373-5025 Key switch
373-5026 Key switch bottom

- Pad Holders - 275-9029
RefNbr Part Number Description Req Notes
1 991-2214 Center-Lok II pad holder - left hand thread (red)
2a 991-2201 Center-Lok II pad holder - right hand thread (black) (Pad driver side female, Floor side male)
2b 991-8577 Pad retainer (Pad driver side male, Floor side female)
3a 991-2202 Big mouth pad holder set (blue) (includes 3 screws)
3b 991-2205 Deep lock ring and pad grip ring
4 991-2203 Big mouth pad holder male thread portion
5 991-2206 Center-Lok 3 pad holder (includes 3 screws)
6 996-0372 Big mouth pad holder (left hand thread)
7 N/A Not available
8 991-2209 Split retainer - pad holder ring (OBSOLETE)
9 N/A Not available (replaced by #3 991-2202)
10 991-2211 Center lock pad holding cup (male) (yellow) (OBSOLETE)

Machine Information Needed -

RefNbr Part Number Description Req Notes
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